| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ |
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| 3 | |
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| 4 | /* Written 1995 by Werner Almesberger, EPFL LRC */ |
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| 5 | |
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| 6 | |
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| 7 | #ifndef DRIVER_ATM_TONGA_H |
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| 8 | #define DRIVER_ATM_TONGA_H |
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| 9 | |
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| 10 | #define PCI_TONGA_CTRL 0x60 /* control register */ |
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| 11 | |
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| 12 | #define END_SWAP_DMA 0x80 /* endian swap on DMA */ |
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| 13 | #define END_SWAP_BYTE 0x40 /* endian swap on slave byte accesses */ |
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| 14 | #define END_SWAP_WORD 0x20 /* endian swap on slave word accesses */ |
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| 15 | #define SEPROM_MAGIC 0x0c /* obscure required pattern (ASIC only) */ |
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| 16 | #define SEPROM_DATA 0x02 /* serial EEPROM data (ASIC only) */ |
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| 17 | #define SEPROM_CLK 0x01 /* serial EEPROM clock (ASIC only) */ |
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| 18 | |
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| 19 | #define SEPROM_ESI_BASE 64 /* start of ESI in serial EEPROM */ |
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| 20 | |
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| 21 | #endif |
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| 22 | |
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